APA
Pan American Health Organization, Rodriguez-Garcia R., Schaefer L. A. & Yunes J. (1990). Lactation education for health professionals. Washington, D.C: Pan American Health Organization.
Chicago
Pan American Health Organization, Rodriguez-Garcia Rosalia, Schaefer Lois A and Yunes Joao. 1990. Lactation education for health professionals. Washington, D.C: Pan American Health Organization.
Harvard
Pan American Health Organization, Rodriguez-Garcia R., Schaefer L. A. and Yunes J. (1990). Lactation education for health professionals. Washington, D.C: Pan American Health Organization.
MLA
Pan American Health Organization, Rodriguez-Garcia Rosalia, Schaefer Lois A and Yunes Joao. Lactation education for health professionals. Washington, D.C: Pan American Health Organization. 1990.